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प्र: The Famous tallest building in New York state is _____ ? 2328 0

उत्तर : 1. "Empire State Building"
व्याख्या :
Answer: A) Empire State Building Explanation:

प्र: How many right angles does a square have? 2326 0

उत्तर : 3. "4"
व्याख्या :
Answer: C) 4 Explanation: A square and a rectangle each have 4 right (90 deg) angles. Both square and rctangle have 4 sides and 4 angles, but the only difference is square is a rectangle with all sides equal.

प्र: Which structure is common to plant and animal cells? 2326 0

उत्तर : 4. "Mitochondria"
व्याख्या :
Answer: D) Mitochondria Explanation: Mitochondria are present in both plant and animal cells.

प्र: Find the greatest number that will divide 964, 1238 and 1400 leaving remainder of 41,31 and 51 respectively ? 2324 0

उत्तर : 3. "71"
व्याख्या :
Answer: C) 71 Explanation: To find the greatest number which divides the numbers 964, 1238 and 1400 leaving the remainders 41, 31 and 51 is nothing but the HCF of (964 - 41), (1238 - 31), (1400 - 51). Therefore, HCF of 923, 1207 and 1349 is 71.

प्र: P, Q, and R can do a job in 12 days together. If their efficiency of working be in the ratio 3 : 8 : 5, Find in what time Q can complete the same work alone? 2324 0

उत्तर : 1. "36 days"
व्याख्या :
Answer: A) 36 days Explanation: Given the ratio of efficiencies of P, Q & R are 3 : 8 : 5 Let the efficiencies of P, Q & R be 3x, 8x and 5x respectively They can do work for 12 days. => Total work = 12 x 16x = 192x Now, the required time taken by Q to complete the job alone = 162x8x = 24 days.

प्र: Pointing to a photograph, a man said, "I have no brother or sister but that man’s father is my father’s son." Whose photograph was it? 2323 0

उत्तर : 3. "His son's"
व्याख्या :
Answer: C) His son's Explanation: Since the narrator has no brother, his father’s son is he himself. So, the man who is talking is the father of the man in the photograph. Thus, the man in the photograph is his son.

प्र: Which type of forests occupies the highest percentage of area in India ? 2323 2

उत्तर : 2. "Tropical deciduous"
व्याख्या :
Answer: B) Tropical deciduous Explanation: Tropical Deciduous Forests: They are also called the “Monsoon forests”. They grow in the areas with annual rainfall of 70-200 cm. Sandal wood, Shisam, Mahua, Sal, Teak and Bamboo are important species of trees. Moist deciduous and the dry deciduous forests are two major categories of these forests.

प्र: The ratio of speeds of a car, a train and a bus is 5:9:4. The average speed of the car, the bus and the train is 72 km/hr together. What is the average speed of the car and the train together ? 2323 0

उत्तर : 1. "84 km/hr"
व्याख्या :
Answer: A) 84 km/hr Explanation: Let the speeds of the car, train and bus be 5x, 9x and 4x km/hr respectively.Average speed = 5x + 9x + 4x/3 = 18x /3 = 6x km/hr.Also, 6x = 72 => x = 12 km/hrTherefore, the average speed of the car and train together is = 5x+9x2= 7x = 7 x 12 = 84 km/hr.

प्र: The Famous tallest building in New York state is _____ ? 2328 0

उत्तर : 1. "Empire State Building"
व्याख्या :
Answer: A) Empire State Building Explanation:

प्र: How many right angles does a square have? 2326 0

उत्तर : 3. "4"
व्याख्या :
Answer: C) 4 Explanation: A square and a rectangle each have 4 right (90 deg) angles. Both square and rctangle have 4 sides and 4 angles, but the only difference is square is a rectangle with all sides equal.

प्र: Which structure is common to plant and animal cells? 2326 0

उत्तर : 4. "Mitochondria"
व्याख्या :
Answer: D) Mitochondria Explanation: Mitochondria are present in both plant and animal cells.

प्र: Find the greatest number that will divide 964, 1238 and 1400 leaving remainder of 41,31 and 51 respectively ? 2324 0

उत्तर : 3. "71"
व्याख्या :
Answer: C) 71 Explanation: To find the greatest number which divides the numbers 964, 1238 and 1400 leaving the remainders 41, 31 and 51 is nothing but the HCF of (964 - 41), (1238 - 31), (1400 - 51). Therefore, HCF of 923, 1207 and 1349 is 71.

प्र: P, Q, and R can do a job in 12 days together. If their efficiency of working be in the ratio 3 : 8 : 5, Find in what time Q can complete the same work alone? 2324 0

प्र: Pointing to a photograph, a man said, "I have no brother or sister but that man’s father is my father’s son." Whose photograph was it? 2323 0

उत्तर : 3. "His son's"
व्याख्या :
Answer: C) His son's Explanation: Since the narrator has no brother, his father’s son is he himself. So, the man who is talking is the father of the man in the photograph. Thus, the man in the photograph is his son.

प्र: Which type of forests occupies the highest percentage of area in India ? 2323 2

प्र: The ratio of speeds of a car, a train and a bus is 5:9:4. The average speed of the car, the bus and the train is 72 km/hr together. What is the average speed of the car and the train together ? 2323 0

त्रुटि की रिपोर्ट करें

त्रुटि की रिपोर्ट करें

त्रुटि की रिपोर्ट करें

त्रुटि की रिपोर्ट करें

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त्रुटि की रिपोर्ट करें

त्रुटि की रिपोर्ट करें

प्र: The Famous tallest building in New York state is _____ ? 2328 05b5cc788e4d2b419777502bd

उत्तर : 1. "Empire State Building" व्याख्या :Answer: A) Empire State Building Explanation:

प्र: How many right angles does a square have? 2326 05b5cc636e4d2b4197774b9eb

उत्तर : 3. "4" व्याख्या :Answer: C) 4 Explanation: A square and a rectangle each have 4 right (90 deg) angles. Both square and rctangle have 4 sides and 4 angles, but the only difference is square is a rectangle with all sides equal.

प्र: Which structure is common to plant and animal cells? 2326 05b5cc6a2e4d2b4197774cbb3

उत्तर : 4. "Mitochondria" व्याख्या :Answer: D) Mitochondria Explanation: Mitochondria are present in both plant and animal cells.

प्र: Find the greatest number that will divide 964, 1238 and 1400 leaving remainder of 41,31 and 51 respectively ? 2324 05b5cc745e4d2b4197774fa54

उत्तर : 3. "71" व्याख्या :Answer: C) 71 Explanation: To find the greatest number which divides the numbers 964, 1238 and 1400 leaving the remainders 41, 31 and 51 is nothing but the HCF of (964 - 41), (1238 - 31), (1400 - 51). Therefore, HCF of 923, 1207 and 1349 is 71.

प्र: P, Q, and R can do a job in 12 days together. If their efficiency of working be in the ratio 3 : 8 : 5, Find in what time Q can complete the same work alone? 2324 05b5cc698e4d2b4197774c61d

प्र: Pointing to a photograph, a man said, "I have no brother or sister but that man’s father is my father’s son." Whose photograph was it? 2323 05b5cc76ae4d2b4197774fe5b

उत्तर : 3. "His son's" व्याख्या :Answer: C) His son's Explanation: Since the narrator has no brother, his father’s son is he himself. So, the man who is talking is the father of the man in the photograph. Thus, the man in the photograph is his son.

प्र: Which type of forests occupies the highest percentage of area in India ? 2323 25b5cc6d6e4d2b4197774e693

प्र: The ratio of speeds of a car, a train and a bus is 5:9:4. The average speed of the car, the bus and the train is 72 km/hr together. What is the average speed of the car and the train together ? 2323 05b5cc736e4d2b4197774f83c

त्रुटि की रिपोर्ट करें

त्रुटि की रिपोर्ट करें

त्रुटि की रिपोर्ट करें

त्रुटि की रिपोर्ट करें

त्रुटि की रिपोर्ट करें

त्रुटि की रिपोर्ट करें

त्रुटि की रिपोर्ट करें

त्रुटि की रिपोर्ट करें

प्र: The Famous tallest building in New York state is _____ ? 2328 0

उत्तर : 1. "Empire State Building"
व्याख्या :
Answer: A) Empire State Building Explanation:

प्र: How many right angles does a square have? 2326 0

उत्तर : 3. "4"
व्याख्या :
Answer: C) 4 Explanation: A square and a rectangle each have 4 right (90 deg) angles. Both square and rctangle have 4 sides and 4 angles, but the only difference is square is a rectangle with all sides equal.

प्र: Which structure is common to plant and animal cells? 2326 0

उत्तर : 4. "Mitochondria"
व्याख्या :
Answer: D) Mitochondria Explanation: Mitochondria are present in both plant and animal cells.

प्र: Find the greatest number that will divide 964, 1238 and 1400 leaving remainder of 41,31 and 51 respectively ? 2324 0

उत्तर : 3. "71"
व्याख्या :
Answer: C) 71 Explanation: To find the greatest number which divides the numbers 964, 1238 and 1400 leaving the remainders 41, 31 and 51 is nothing but the HCF of (964 - 41), (1238 - 31), (1400 - 51). Therefore, HCF of 923, 1207 and 1349 is 71.

प्र: P, Q, and R can do a job in 12 days together. If their efficiency of working be in the ratio 3 : 8 : 5, Find in what time Q can complete the same work alone? 2324 0

प्र: Pointing to a photograph, a man said, "I have no brother or sister but that man’s father is my father’s son." Whose photograph was it? 2323 0

उत्तर : 3. "His son's"
व्याख्या :
Answer: C) His son's Explanation: Since the narrator has no brother, his father’s son is he himself. So, the man who is talking is the father of the man in the photograph. Thus, the man in the photograph is his son.

प्र: Which type of forests occupies the highest percentage of area in India ? 2323 2

प्र: The ratio of speeds of a car, a train and a bus is 5:9:4. The average speed of the car, the bus and the train is 72 km/hr together. What is the average speed of the car and the train together ? 2323 0